You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-01 - 05:34
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Dec 01, 2025 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6025213063,8sleep10-21swapper/119:05:051
115392117108,6sleep30-21swapper/319:08:343
1176921120,0sleep111768-21ssh22:46:401
114662111101,7sleep20-21swapper/219:07:372
11581210596,6sleep00-21swapper/019:09:090
19182760,0sleep00-21swapper/021:27:560
107682690,0sleep20-21swapper/221:46:012
90902680,0sleep30-21swapper/322:00:203
308152640,0sleep30-21swapper/323:10:263
96102610,0sleep00-21swapper/023:46:150
313472590,0sleep10-21swapper/123:41:131
162592580,0sleep20-21swapper/221:00:192
279222570,0sleep30-21swapper/321:25:193
27742570,0sleep20-21swapper/222:59:042
219622570,1sleep10-21swapper/122:51:221
188612560,0sleep30-21swapper/322:35:203
221512550,0sleep00-21swapper/021:21:400
177542550,0sleep20-21swapper/221:35:202
231792520,0sleep00-21swapper/022:37:310
12472500,0sleep20-21swapper/223:59:122
1181999390,37cyclictest0-21swapper/021:45:130
1182699271,2cyclictest2200-21munin-run19:55:002
1182699270,26cyclictest0-21swapper/222:26:232
1182699270,26cyclictest0-21swapper/220:39:252
11823992718,8cyclictest0-21swapper/122:39:511
1182699261,20cyclictest0-21swapper/220:10:512
1182699260,25cyclictest0-21swapper/200:12:132
1181999260,25cyclictest0-21swapper/023:02:270
1181999260,25cyclictest0-21swapper/021:04:360
11826992521,3cyclictest0-21swapper/222:10:262
1182699251,23cyclictest0-21swapper/200:15:542
1182699250,24cyclictest0-21swapper/223:39:272
1182699250,24cyclictest0-21swapper/221:27:372
1182399255,18cyclictest0-21swapper/122:55:211
1182399250,24cyclictest0-21swapper/123:16:421
1182399250,24cyclictest0-21swapper/100:21:571
1181999250,24cyclictest0-21swapper/022:42:460
1182699248,14cyclictest0-21swapper/222:45:202
1182699240,23cyclictest0-21swapper/222:20:262
1182699240,18cyclictest0-21swapper/222:03:302
11823992421,3cyclictest0-21swapper/121:47:261
1182399241,17cyclictest0-21swapper/123:54:501
1182399240,23cyclictest0-21swapper/123:35:051
1182399240,23cyclictest0-21swapper/121:43:521
1182399240,23cyclictest0-21swapper/121:37:531
1182399240,23cyclictest0-21swapper/121:30:151
1182399240,23cyclictest0-21swapper/120:13:391
11819992416,7cyclictest0-21swapper/023:54:520
1181999240,23cyclictest0-21swapper/022:06:270
1181999240,23cyclictest0-21swapper/021:38:240
1181999240,23cyclictest0-21swapper/021:11:430
1181999240,18cyclictest0-21swapper/019:25:550
1182699231,3cyclictest0-21swapper/222:15:142
1182699230,22cyclictest0-21swapper/223:23:392
1182699230,22cyclictest0-21swapper/222:33:392
1182699230,17cyclictest0-21swapper/223:29:452
1182399237,10cyclictest0-21swapper/122:25:051
1182399232,20cyclictest0-21swapper/122:44:271
1182399231,21cyclictest0-21swapper/100:36:221
1182399231,21cyclictest0-21swapper/100:16:331
11823992312,10cyclictest0-21swapper/121:51:341
1182399230,22cyclictest0-21swapper/123:55:451
1182399230,22cyclictest0-21swapper/123:46:131
1182399230,22cyclictest0-21swapper/123:27:181
1182399230,22cyclictest0-21swapper/122:33:341
1182399230,22cyclictest0-21swapper/121:25:471
1182399230,22cyclictest0-21swapper/100:25:581
1182399230,17cyclictest0-21swapper/123:11:211
1182399230,17cyclictest0-21swapper/122:11:171
1182399230,17cyclictest0-21swapper/121:56:511
1181999239,3cyclictest0-21swapper/023:08:550
1181999230,22cyclictest0-21swapper/023:34:210
1181999230,22cyclictest0-21swapper/023:20:590
1181999230,22cyclictest0-21swapper/021:57:440
3167322211,3sleep30-21swapper/319:24:003
2277722219,2sleep30-21swapper/319:43:323
1182699222,19cyclictest0-21swapper/223:48:052
11826992219,3cyclictest0-21swapper/200:07:572
11826992216,5cyclictest0-21swapper/222:41:012
11826992215,7cyclictest0-21swapper/200:00:052
11826992215,6cyclictest0-21swapper/223:16:282
11826992215,6cyclictest0-21swapper/223:14:392
1182699221,20cyclictest0-21swapper/221:54:212
1182699220,4cyclictest0-21swapper/221:19:352
1182699220,21cyclictest0-21swapper/223:33:042
1182699220,21cyclictest0-21swapper/223:03:322
1182699220,21cyclictest0-21swapper/222:38:172
1182699220,21cyclictest0-21swapper/221:43:312
1182699220,21cyclictest0-21swapper/221:34:342
1182699220,21cyclictest0-21swapper/221:22:422
1182699220,21cyclictest0-21swapper/220:00:202
1182699220,21cyclictest0-21swapper/200:34:252
1182699220,21cyclictest0-21swapper/200:25:212
1182699220,20cyclictest0-21swapper/223:52:582
1182699220,16cyclictest0-21swapper/200:20:442
11823992213,8cyclictest0-21swapper/100:04:061
1182399220,3cyclictest0-21swapper/121:18:211
1182399220,21cyclictest0-21swapper/123:31:571
1182399220,21cyclictest0-21swapper/123:20:151
1182399220,21cyclictest0-21swapper/123:09:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional